Amphion Argon 3LX Floorstanding Speakers
The Argon 3LX takes Amphion’s standmount Argon 3X and puts it on the floor – same tweeter, same crossover architecture, same 1,600Hz handover, with the added cabinet volume doing the work of extending bass response without changing the character of the sound above it.
Usually dispatched in 3-5 days. Delivery & returns
including delivery and VAT
We’re an authorised Amphion dealer. In line with Amphion’s terms, this model is available to order for collection from Stockport, by appointment. For delivery, or if you’d like to talk through your room and system first, call 0161 399 0993 or contact us.
We also offer part exchange and price matching.
About the Argon 3LX
Argon 3LX is a floorstanding version of the Argon 3X standmount speaker. It combines the midrange detail and speed of Amphion’s best bookshelf speaker with surprising bass extension. Argon 3LX performs exceptionally well even in smaller rooms or when placed close to walls. The high-end tweeter update raises the performance of the 3LX to a whole new level, revealing delightful detail and dynamic nuance even from recordings you thought you knew by heart.

Features
Drivers & crossover
1″ titanium tweeter
Carried over from Amphion’s flagship Krypton 3X for lower distortion and wider bandwidth than the Argon 3LS tweeter.
6½” aluminium woofer
Handles bass and midrange, loaded by a passive radiator for smooth low-end extension.
1,600Hz crossover point
A deliberately low handover, made possible by controlled dispersion around the tweeter.
Revised crossover network
Re-engineered alongside the new tweeter for tighter integration through the midband.
Cabinet & waveguide
5th-generation waveguide
Controls tweeter dispersion for a wide, even sweet spot and easier room placement.
Passive radiator bass loading
Improves bass efficiency much like a port would, but works over a wider band, reaching down to 30Hz (-6dB).
Integrated plinth
Adds stability and a fixed, slightly extended footprint versus the bare cabinet.
Handmade in Finland
Built and finished at Amphion’s own Kuopio factory.
Finish & options
Full White, Standard White, Black and Walnut finishes
Full White pairs a white cabinet with white grilles and waveguide; Standard White keeps the white cabinet but switches to black grilles and waveguide for more visual contrast.
Colour grilles in any RAL shade
Grille colour can be specified independently of the cabinet finish, and swapped later without replacing the speaker.
Specifications
| Operating principle | Two-way, passive radiator |
| Drivers | 1″ titanium tweeter (new), 6½” aluminium woofer |
| Crossover point | 1,600 Hz |
| Impedance | 8 Ω |
| Sensitivity | 85 dB |
| Frequency response | 30Hz – 55kHz (-6dB) |
| Power recommendation | 50–250 W |
| Dimensions (H×W×D) | 995 × 234 × 344mm (39.17″ × 9.2″ × 13.54″) |
| Dimensions without base plate | 967 × 190 × 305mm (38.07″ × 7.5″ × 12″) |
| Weight | 21kg (46.3lbs) each |
| Finish | Full White / Standard White / Black / Walnut (grilles available in any RAL colour) |





